Finding the Fourth Proportional to 336,351.13, 466,168.19 and 330,052.57
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Solution
The fourth proportional to 336,351.13, 466,168.19 and 330,052.57 is: 457,438.65
Step by Step Solution
- Step 1: Write the proportion equation
336,351.13 : 466,168.19 = 330,052.57 : x - Step 2: Convert to fraction form
336,351.13/466,168.19 = 330,052.57/x - Step 3: Cross multiply
336,351.13x = 466,168.19 × 330,052.57 - Step 4: Simplify right side
336,351.13x = 153,860,006,346.07 - Step 5: Solve for x
x = 153,860,006,346.07/336,351.13 - Step 6: Final answer
x = 457,438.65
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.